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3000099 = 31000033
BaseRepresentation
bin1011011100011100100011
312122102100210
423130130203
51232000344
6144145203
734333434
oct13343443
95572323
103000099
11176a023
121008203
1381070b
1458148b
153e3db9
hex2dc723

3000099 has 4 divisors (see below), whose sum is σ = 4000136. Its totient is φ = 2000064.

The previous prime is 3000089. The next prime is 3000103. The reversal of 3000099 is 9900003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9900003 = 33300001.

It is not a de Polignac number, because 3000099 - 213 = 2991907 is a prime.

It is a D-number.

It is a Duffinian number.

3000099 is a modest number, since divided by 99 gives 3 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500014 + ... + 500019.

It is an arithmetic number, because the mean of its divisors is an integer number (1000034).

Almost surely, 23000099 is an apocalyptic number.

3000099 is a deficient number, since it is larger than the sum of its proper divisors (1000037).

3000099 is a wasteful number, since it uses less digits than its factorization.

3000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000036.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 3000099 is about 1732.0793861714. The cubic root of 3000099 is about 144.2265434878.

The spelling of 3000099 in words is "three million, ninety-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 1000033 3000099